Definition
Belonging together with vitamins B to the group of water-soluble vitamin C is involved in the maintenance of bones, teeth and blood vessels be good for the formation and maintenance of collagen. Protects from oxidation to vitamin A and vitamin E, as well as some complex compounds B (thiamine, riboflavin, folic acid and pantothenic acid). Develops anti-infective measures and antitoxic and helps the absorption of non heme iron in the body.
Vitamin C is necessary for collagen formation, for proper wound healing, repair and maintenance of tissues of different body parts and also for synthesis or production of hormones and neurotransmitters. Like other vitamins, is a powerful antioxidant.
Since our body does not produce vitamin C, we incorporate it through food.
Functions
* Improved vision and has preventive role to cataracts or glaucoma.
* It is antioxidant thus neutralizes free radicals, preventing damage that they generate in the body.
Their antioxidant capacity makes this vitamin the body eliminate toxic substances such as nitrites and nitrates in meat products and prepared meats. Nitrates and nitrites increase the likelihood of developing cancer.
Her virtue as an antioxidant protects us against cigarette smoke, and as boost the immune system is also used in patients undergoing radiotherapy and chemotherapy.
* It is antibacterial, so it inhibits the growth of certain bacteria harmful to the body.
* Reduce complications from diabetes type II
* Decreases blood pressure levels and prevents the development of vascular disease
* Has antihistaminic properties, so it is used in allergy treatment, asthma and sinusitis.
* It helps prevent or improve skin conditions like eczema or psoriasis.
* It is healing of wounds, burns, and that Vitamin C is essential in collagen formation.
* Increase production of estrogen during menopause, many times this vitamin is used to reduce or relieve symptoms of hot flashes and others.
* Improve constipation laxative properties.
* Repairs and maintains cartilage, bones and teeth.
Sources
* Animal Sources: Vitamin C does not appear in foods of animal origin.
* Power plant: the vast majority of fruits and vegetables contain vitamin C. Those with higher levels of vitamin C include peppers, citrus, cabbage, cauliflower, spinach, potatoes (potatoes), fruits like banana, mango, apple, pineapple (pineapple) and melon.
The canine or rose hips are the most potent source of vitamin C. About 7% of its weight corresponds to the vitamin.
* Supplements: These may be tablets, effervescent tablets, capsules.
The deficiency or lack of vitamin C
* Swollen and bleeding gums
* Dry, rough skin
* Spontaneous Bruising
* Impaired wound healing
* Nosebleeds
* Joint swelling and pain
* Anemia
* Weakened tooth enamel
* The most serious deficiency of vitamin C is known as scurvy, which is observed more frequently in elderly or malnourished. Scurvy is characterized by a general weakening of the body, anemia, swollen and bleeding gums.
Protection
To protect the vitamin C in food and make the most, it is always advisable to eat raw foods provided the same permit, and avoid canned.
This vitamin is easily destroyed on contact with oxygen, and being water soluble, if cooked too much food through boiled, vitamin passes into the cooking medium, so the cooking should be minimal and with little water, or drinking stock whenever possible.
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